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Overview of materials for Polytetrafluoroethylene (PTFE), Bronze Filled

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Bronze Filled
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Overview of materials for Polytetrafluoroethylene (PTFE), Bronze Filled.pdf
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Polytetrafluoroethylene (PTFE), Bronze Filled". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties Metric English Comments
Density 2.28 - 4.00 g/cc
0.0824 - 0.145 lb/in³
Average value: 3.52 g/cc Grade Count:26
Filler Content 30.0 - 60.0 %
30.0 - 60.0 %
Average value: 43.3 % Grade Count:3
Apparent Bulk Density 0.930 - 1.30 g/cc
0.0336 - 0.0470 lb/in³
Average value: 1.06 g/cc Grade Count:3
Particle Size 40.0 - 740 µm
40.0 - 740 µm
Average value: 316 µm Grade Count:5
Linear Mold Shrinkage 0.0180 - 0.0190 cm/cm
0.0180 - 0.0190 in/in
Average value: 0.0183 cm/cm Grade Count:3
Mechanical Properties Metric English Comments
Hardness, Shore D 56.0 - 72.0
56.0 - 72.0
Average value: 63.7 Grade Count:23
Ball Indentation Hardness 36.0 - 60.0 MPa
5220 - 8700 psi
Average value: 48.6 MPa Grade Count:10
Tensile Strength, Ultimate 3.00 - 28.0 MPa
435 - 4060 psi
Average value: 17.6 MPa Grade Count:23
Tensile Strength, Yield 14.0 - 20.0 MPa
2030 - 2900 psi
Average value: 16.6 MPa Grade Count:5
Elongation at Break 3.00 - 310 %
3.00 - 310 %
Average value: 182 % Grade Count:28
Compressive Yield Strength 6.50 - 20.0 MPa
943 - 2900 psi
Average value: 11.4 MPa Grade Count:9
Izod Impact, Notched 1.08 - 1.40 J/cm
2.02 - 2.62 ft-lb/in
Average value: 1.29 J/cm Grade Count:4
Coefficient of Friction 0.0600 - 0.230
0.0600 - 0.230
Average value: 0.143 Grade Count:16
Coefficient of Friction, Static 0.0600 - 0.300
0.0600 - 0.300
Average value: 0.145 Grade Count:12
K (wear) Factor 9.00 - 32.0 x 10-8 mm³/N-M
4.47 - 15.9 x 10-10 in³-min/ft-lb-hr
Average value: 16.4 x 10<sup>-8</sup> mm³/N-M Grade Count:4
Thermal Properties Metric English Comments
CTE, linear 65.0 - 180 µm/m-°C
36.1 - 100 µin/in-°F
Average value: 103 µm/m-°C Grade Count:13
70.0 - 130 µm/m-°C

@Temperature 30.0 - 300 °C
38.9 - 72.2 µin/in-°F

@Temperature 86.0 - 572 °F
Average value: 100 µm/m-°C Grade Count:2
Thermal Conductivity 0.350 - 0.965 W/m-K
2.43 - 6.69 BTU-in/hr-ft²-°F
Average value: 0.717 W/m-K Grade Count:8
Melting Point 327 - 330 °C
621 - 626 °F
Average value: 327 °C Grade Count:11
Maximum Service Temperature, Air 260 - 300 °C
500 - 572 °F
Average value: 264 °C Grade Count:17
Minimum Service Temperature, Air -260 - -50.0 °C
-436 - -58.0 °F
Average value: -161 °C Grade Count:15
Flammability, UL94 V-0
V-0
Grade Count:10
Electrical Properties Metric English Comments
Electrical Resistivity 10000 - 8.10e+16 ohm-cm
10000 - 8.10e+16 ohm-cm
Average value: 6.23e+15 ohm-cm Grade Count:13
Surface Resistance 10000 - 5.50e+16 ohm
10000 - 5.50e+16 ohm
Average value: 7.86e+15 ohm Grade Count:8
Processing Properties Metric English Comments
Processing Temperature 360 °C
680 °F
Average value: 360 °C Grade Count:3
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